*SUPPORT*
IN: blicket dax zup OUT: YELLOW GREEN GREEN
IN: dax fep kiki blicket zup OUT: YELLOW YELLOW GREEN BLUE GREEN BLUE YELLOW YELLOW
IN: fep dax zup OUT: BLUE GREEN GREEN
IN: fep fep dax OUT: BLUE BLUE GREEN
IN: dax OUT: GREEN
IN: fep wif kiki tufa zup OUT: PURPLE PURPLE BLUE BLUE BLUE BLUE PURPLE PURPLE
IN: fep fep zup OUT: BLUE BLUE BLUE
IN: dax zup OUT: GREEN GREEN
IN: fep wif OUT: BLUE BLUE
IN: blicket zup OUT: YELLOW YELLOW
IN: fep zup OUT: BLUE BLUE
IN: dax wif OUT: GREEN GREEN
IN: dax dax tufa fep OUT: GREEN GREEN PURPLE BLUE
IN: dax dax zup OUT: GREEN GREEN GREEN

*QUERY*
IN: blicket OUT: YELLOW
IN: fep tufa blicket wif OUT: BLUE PURPLE YELLOW YELLOW
IN: tufa OUT: PURPLE
IN: tufa wif OUT: PURPLE PURPLE
IN: blicket wif OUT: YELLOW YELLOW
IN: tufa fep wif OUT: PURPLE BLUE BLUE
IN: tufa dax zup OUT: PURPLE GREEN GREEN
IN: tufa zup OUT: PURPLE PURPLE
IN: dax zup kiki tufa zup OUT: PURPLE PURPLE GREEN GREEN GREEN GREEN PURPLE PURPLE
IN: dax wif kiki dax wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN

*GRAMMAR*
fep -> BLUE 
 tufa -> PURPLE 
 blicket -> YELLOW 
 dax -> GREEN 
 u1 wif -> [u1] [u1] 
 u1 zup -> [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 